CN217811156U - Thick wall formula owner of connecting box connection assembly becomes foundation structure - Google Patents
Thick wall formula owner of connecting box connection assembly becomes foundation structure Download PDFInfo
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- CN217811156U CN217811156U CN202221707826.8U CN202221707826U CN217811156U CN 217811156 U CN217811156 U CN 217811156U CN 202221707826 U CN202221707826 U CN 202221707826U CN 217811156 U CN217811156 U CN 217811156U
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Abstract
The utility model relates to a building structure technical field specifically relates to a connecting box connects assembly thick wall formula owner and becomes foundation structure, including prefabricated thick wall and prefabricated soleplate, prefabricated soleplate includes the right side board, left side board and second coupling assembling, through second coupling assembling fixed connection between right side board and the left side board, still includes first connecting elements, through first coupling assembling fixed connection between prefabricated thick wall and the prefabricated soleplate, the fixed shear key that is provided with on the right side board, the fixed keyway that shears that is provided with on the left side board, shear key and the keyway that shears agree with each other, through second coupling assembling fixed connection between right side board and the left side board. This application has realized simplifying the site operation through prefabricated thick wall, prefabricated foundation slab and first connecting assembly, improves construction speed's function, has solved traditional construction and has passed through the cast-in-place production foundation piece, not only delays the time limit for a project, and construction cost is high moreover, the defect that the quality is difficult to control.
Description
Technical Field
The utility model relates to a building structure technical field specifically relates to a thick wall formula owner of connecting box connection assembly becomes foundation structure.
Background
The cast-in-place concrete structure is one of the most widely adopted structural types in the construction process of cities and towns in China, and the whole process from the design to the construction is established on the premise of manufacturing structures and non-structural members on site so as to ensure the integrity and the safety of the structure. However, the cast-in-place concrete structure has the defects of large environmental pollution, low construction efficiency, more workers on construction sites, low management efficiency, serious influence of environmental factors such as temperature and the like, and does not meet the development requirements of green urbanization, urbanization and building industrialization at the present stage.
As a structural form which accords with the industrialized development mode of buildings, the fabricated concrete structure not only avoids the defects of a cast-in-place concrete structure, but also has the same stress performance and durability as the cast-in-place concrete structure, and has wide development prospect. When a fabricated concrete structure is constructed, its main components are prefabricated in a factory and then fabricated at a construction site to obtain an integral structure.
The transformer substation is a hub for connecting each power grid, is an infrastructure for ensuring production and life of people, and is suitable for national economy and social development requirements, electric power energy facilities need to be constructed and developed better and faster, and the contradiction between high-quality power grid engineering quality and process requirements and urgent construction periods is more and more prominent. Meanwhile, with the accelerated transformation and upgrade of the development of the national construction industry, the civil engineering of the transformer substation is also developed towards mechanization, industrialization and greenization. However, the current research on the fabricated transformer substation mainly focuses on the ground buildings, such as fabricated concrete structures and fabricated steel structures, and the transformer substation building foundation is still built in a cast-in-place concrete manner, which significantly affects the construction speed of the whole civil engineering.
In order to solve the problems, the invention discloses a connection box connection assembly thick wall type main transformer foundation, which comprises: the prefabricated thick wall, the prefabricated foundation slab, the spring, the prestressed reinforcement, the anchorage device, the connecting box, the connecting screw rod and the like. The foundation slab is prefabricated in a factory, the connecting screw is embedded in the foundation slab, and the foundation slab is connected with the prefabricated thick wall with the connecting box embedded in the upper portion of the prefabricated thick wall through bolts after being conveyed to a construction site. When the self weight of the foundation slab is larger, the foundation slab can be prefabricated in blocks, and a prestressed tendon pore channel is reserved in each foundation slab unit along the direction vertical to the cut surface. During field assembly, the prefabricated foundation bottom plate units are connected by adopting post-tensioning prestressed steel bars and an anchorage device, and the whole foundation bottom plate is connected with the prefabricated thick wall pre-embedded with the connecting box by adopting bolts after being formed. The connecting box connecting and assembling thick-wall main transformer foundation disclosed by the invention avoids a large amount of wet operation on a construction site, has simple assembling process of each component, high construction efficiency and reliable quality, can be suitable for the conditions of poor weather and construction conditions and short construction period, and meets the high-quality and high-efficiency construction requirements of transformer substation buildings.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a connection box connection assembly thick wall formula owner basic structure to prior art problem.
For solving the prior art problem, the utility model discloses a technical scheme be:
the utility model provides a connecting box connects assembly thick wall formula owner to become foundation structure, includes prefabricated thick wall and prefabricated soleplate, and prefabricated soleplate includes right side board, left side board and second coupling assembling, through second coupling assembling fixed connection between right side board and the left side board, still includes first coupling assembling, through first coupling assembling fixed connection between prefabricated thick wall and the prefabricated soleplate.
Preferably, the right side plate is fixedly provided with a shear key, the left side plate is fixedly provided with a shear key groove, the shear key and the shear key groove are mutually matched, and the right side plate and the left side plate are fixedly connected through a second connecting assembly.
Preferably, the second connecting assembly comprises a plurality of holes and a plurality of prestressed tendons, the holes are symmetrically and fixedly arranged on the right side plate and the left side plate, the prestressed tendons penetrate through the two holes, the right side plate and the left side plate are provided with two ends, used for fixing the prestressed tendons, of the anchorage devices, and springs are arranged between the right side plate and the anchorage devices and between the left side plate and the anchorage devices.
Preferably, the first connecting assembly comprises a connecting screw and a connecting box, the connecting screw is installed on the prefabricated foundation base plate, and the connecting box is installed on the prefabricated thick wall.
Preferably, the connecting box comprises a bottom mounting plate, a lateral mounting plate, bolt holes and bolt assemblies, the bottom mounting plate and the lateral mounting plates form a box body structure, the bolt holes are fixedly arranged on the bottom mounting plate, the bolt assemblies are fixedly arranged at the top of the bottom mounting plate, and the axes of the bolt assemblies and the axes of the bolt holes are collinear.
Preferably, the connecting box further comprises anchor bars which are U-shaped and fixedly mounted on the lateral mounting plates.
Compared with the prior art, the beneficial effect of this application is:
1. this application has realized simplifying the site operation through prefabricated thick wall, prefabricated foundation slab and first connecting component, improves the function of construction speed, has solved traditional construction and has passed through cast in situ production foundatin block, not only delays the time limit for a project, and construction cost is high moreover, the defect that the quality is difficult to control.
2. This application has realized improving the function of right side board and left side board equipment accuracy through shear key and shear key groove, when having solved equipment right side board and left side board, unable fine completion location leads to the great defect of equipment error.
3. This application has realized the function of quick and stable assembly right side board and left side board through pore, prestressing tendons, spring and ground tackle, has solved the defect that how second coupling assembling connects the technical problem of right side board and left side board.
4. This application has realized the function of splicing prefabricated thick wall and prefabricated foundation slab fast through connecting screw and connecting box, has solved how to connect the technical problem of prefabricated thick wall and prefabricated foundation slab through first connecting assembly.
5. This application has realized improving connecting screw and junction box connection stability's function through bottom mounting panel, side direction mounting panel, bolt hole, bolt assembly, has solved and has connected the defect of unstability between connecting screw and the junction box.
6. This application has realized improving the function of shock resistance coefficient and strengthening mechanical interlock through the anchor bar, has solved the connection box and has been connected unstably with prefabricated foundation slab to lead to the unstable defect of connection between prefabricated thick wall and the prefabricated foundation slab.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is an exploded perspective view of the present application;
FIG. 3 is an enlarged view of a portion of the present application at A in FIG. 2;
FIG. 4 is an exploded perspective view of the prefabricated foundation bedplate of the present application;
FIG. 5 is a front view of the connection box of the present application;
FIG. 6 is a cross-sectional view B-B of FIG. 5 of the present application;
the reference numbers in the figures are:
1-prefabricating a thick wall;
2, prefabricating a foundation slab; 2 a-right side plate; 2a 1-shear bond; 2 b-left side plate; 2b 1-a shear key slot; 2 c-a second connection assembly; 2c 1-pore channel; 2c 2-prestressed tendons; 2c 3-spring; 2c 4-an anchor;
3-a first connection assembly; 3 a-connecting screw; 3 b-a junction box; 3b 1-bottom mounting plate; 3b 2-lateral mounting plate; 3b 3-bolt holes; 3b 4-bolt assembly; 3b 5-anchor bars.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-6:
the utility model provides a connection box connects assembly thick wall formula owner to become foundation structure, includes prefabricated thick wall 1 and prefabricated foundation slab 2, prefabricated foundation slab 2 includes right side board 2a, left side board 2b and second coupling assembling 2c, passes through second coupling assembling 2c fixed connection between right side board 2a and the left side board 2b, still includes first coupling assembling 3, passes through 3 fixed connection of first coupling assembling between prefabricated thick wall 1 and the prefabricated foundation slab 2.
Based on the embodiment, the technical problem that this application wants to solve is that some building structures need big concrete thick wall, and cast in situ construction efficiency is low. Therefore, the construction site operation is simplified through the prefabricated thick wall 1, the prefabricated foundation slab 2 and the first connecting assembly 3, the function of construction speed is improved, the problem that the construction period is prolonged, the construction cost is high and the quality is difficult to control due to the fact that foundation blocks are produced through on-site pouring in traditional construction is solved. Prefabricated thick wall 1 and prefabricated soleplate 2 prefabricate production through the mill to accomplish quality inspection in the mill, prefabricated thick wall 1 and prefabricated soleplate 2 that will produce after that move to the construction site, assemble right side board 2a and left side board 2b through second coupling assembling 2c earlier after that and will prefabricate thick wall 1 and prefabricated soleplate 2 fixed connection through first coupling assembling 3, thereby effectively avoid wet work, improve construction speed by a wide margin, and the construction no longer receives the influence of environment.
Further, when this application still has equipment right side board 2a and left side board 2b, unable fine completion location leads to the great defect of equipment error, in order to solve this problem, as shown in fig. 2 and 4:
the right side plate 2a is fixedly provided with a shear key 2a1, the left side plate 2b is fixedly provided with a shear key groove 2b1, the shear key 2a1 and the shear key groove 2b1 are mutually matched, and the right side plate 2a and the left side plate 2b are fixedly connected through a second connecting component 2 c.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to improve the portability of the production, transportation and assembly of the prefabricated foundation slab 2. Therefore, the shear key 2a1 and the shear key groove 2b1 of the present application realize a function of improving the assembling accuracy of the right side plate 2a and the left side plate 2b. The shear key 2a1 and the shear key groove 2b1 are required to be kept to be perfectly matched in the manufacturing engineering, the shear key 2a1 has two important functions, the first is a positioning function, the left and right sections of the joint which are matched with each other are positioned and butted through the shear key 2a1, the other is a function of transferring shear force, the shear capacity of the joint contact surface is improved, and the two functions of the shear key 2a1 can be fully exerted only by ensuring the matching of the shear key 2a1 and the shear key groove 2b 1; and the right side plate 2a and the left side plate 2b are spliced and installed through a second connecting assembly 2c to form the prefabricated foundation bottom plate 2 with the required volume.
Further, in order to solve the technical problem of how the second connecting assembly 2c connects the right side plate 2a and the left side plate 2b, as shown in fig. 2 to 3:
second coupling assembling 2c includes pore 2c1 and prestressing tendons 2c2, pore 2c1 is equipped with a plurality ofly, the fixed setting of a plurality of pore 2c1 symmetries is on right side board 2a and left side board 2b, prestressing tendons 2c2 runs through two pore 2c1, all be provided with the both ends that anchorage device 2c4 is used for fixed prestressing tendons 2c2 on right side board 2a and the left side board 2b, right side board 2a and anchorage device 2c4, all be provided with spring 2c3 between left side board 2b and the anchorage device 2c 4.
Based on the above-described embodiment, the technical problem that the present application intends to solve is how to stably connect the right side plate 2a and the left side plate 2b. For this reason, this application has realized the function of quick and stable assembly right side board 2a and left side board 2b through pore 2c1, prestressing tendons 2c2, spring 2c3 and ground tackle 2c 4. The prestressed reinforcement 2c2 is preferably a twisted steel, which not only plays a role of a splicing component, but also serves as a stress reinforcement of the prefabricated foundation slab 2. When the dead weight of the foundation slab is large, the foundation slab can be prefabricated in blocks, a pore channel 2c1 is reserved in each foundation slab unit along the direction vertical to the cut surface, and during field assembly, the prefabricated foundation slab units are connected by adopting the rear prestressed tendons 2c2 and the anchorage devices 2c4 to form the whole prefabricated foundation slab 2 and then connected with the prefabricated thick wall 1 by adopting the first connecting component 3. The application avoids the production of a large amount of wet operation on the construction site, the assembly process of each component is simple, the construction efficiency is high, the quality is reliable, the method can be suitable for the conditions of poor climate and construction conditions, the construction period is short, and the construction requirement of high quality and high efficiency of the transformer substation building is met.
Further, in order to solve the technical problem of how to connect the prefabricated thick wall 1 and the prefabricated foundation slab 2 through the first connecting assembly 3, as shown in fig. 4-5:
the first connecting assembly 3 comprises a connecting screw rod 3a and a connecting box 3b, the connecting screw rod 3a is installed on the prefabricated foundation bottom plate 2, and the connecting box 3b is installed on the prefabricated thick wall 1.
Based on the above embodiments, the technical problem that the present application intends to solve is how to connect the prefabricated thick wall 1 and the prefabricated foundation slab 2. For this reason, this application has realized the function of splicing prefabricated thick wall 1 and prefabricated foundation slab 2 fast through connecting screw 3a and connecting box 3b. And the connecting screw rod 3a and the connecting box 3b are respectively installed on the prefabricated foundation base plate 2 and the prefabricated thick wall 1 through embedding. When the upper structure of the transformer substation adopts a steel structure, the bottom of the steel column can be directly connected with a connecting screw rod 3a pre-embedded in the prefabricated foundation bottom plate 2 by adopting a nut; when the upper structure of the transformer substation adopts an assembled concrete structure, the connecting box 3b can be embedded in the prefabricated thick wall 1 and connected with the connecting screw rod 3a embedded in the prefabricated foundation bottom plate 2 by adopting a nut.
Further, the present application still has the disadvantage of unstable connection between the connecting screw 3a and the connecting box 3b, and in order to solve this problem, as shown in fig. 5 to 6:
the connecting box 3b comprises a bottom mounting plate 3b1, a lateral mounting plate 3b2, bolt holes 3b3 and bolt assemblies 3b4, the bottom mounting plate 3b1 and the lateral mounting plates 3b2 form a box structure, the bolt holes 3b3 are fixedly arranged on the bottom mounting plate 3b1, the bolt assemblies 3b4 are fixedly arranged at the top of the bottom mounting plate 3b1, and the axis of the bolt assemblies 3b4 is collinear with the axis of the bolt holes 3b 3.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to improve the connection stability of the connection screw 3a and the connection box 3b. For this reason, this application has realized improving the function that connecting screw 3a and connection box 3b connect stability through bottom mounting panel 3b1, side direction mounting panel 3b2, bolt hole 3b3, bolt assembly 3b 4. The foundation of the connection box 3b connection assembly mainly bears the vertical pressure of the upper load, and under the action of the design load, except that the local stress at the connection box 3b position caused by applying the bolt pretightening force is larger, the tensile stress and the compressive stress borne by other parts of the foundation are smaller, so that the main transformer foundation is in an elastic state and has larger safety reserve. When an operator hoists the prefabricated thick wall 1 in place, the connecting screw rods 3a extending out of the prefabricated foundation slab 2 penetrate into the bolt holes 3b3 in the bottom mounting plate 3b1, then the bolt assemblies 3b4 are mounted on the connecting box 3b, the nuts are screwed down by using tools, and the connecting box 3b is plugged by using high-strength grouting material after the installation is finished.
Further, the present application still has the defect that the connection box 3b is not firmly connected to the prefabricated foundation slab 2, thereby causing the unstable connection between the prefabricated thick wall 1 and the prefabricated foundation slab 2, and in order to solve this problem, as shown in fig. 5 to 6:
the connecting box 3b further comprises anchor bars 3b5, and the anchor bars 3b5 are U-shaped and are fixedly mounted on the lateral mounting plates 3b 2.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to improve the accuracy of mounting the connection box 3b. Therefore, the anchor bars 3b5 achieve the functions of improving the shock resistance coefficient and strengthening the mechanical biting force. The strength of the connecting box 3b is improved through the U-shaped anchor bars 3b5, so that the connection stability of the connecting screw rods 3a and the connecting box 3b is improved, and the matching of the prefabricated thick wall 1 and the prefabricated foundation slab 2 is more stable.
The above embodiments only represent one or several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a connection box connects assembly thick wall formula owner to become foundation structure, including prefabricated thick wall (1) and prefabricated foundation slab (2), a serial communication port, prefabricated foundation slab (2) include right side board (2 a), left side board (2 b) and second coupling assembling (2 c), through second coupling assembling (2 c) fixed connection between right side board (2 a) and left side board (2 b), still include first coupling assembling (3), through first coupling assembling (3) fixed connection between prefabricated thick wall (1) and the prefabricated foundation slab (2).
2. The foundation structure of a junction box connection assembly thick wall type main transformer as claimed in claim 1, wherein a shear key (2 a 1) is fixedly arranged on the right side plate (2 a), a shear key groove (2 b 1) is fixedly arranged on the left side plate (2 b), the shear key (2 a 1) and the shear key groove (2 b 1) are engaged with each other, and the right side plate (2 a) and the left side plate (2 b) are fixedly connected through a second connection assembly (2 c).
3. The connecting box connecting and assembling thick wall type main transformer foundation structure as claimed in claim 2, wherein the second connecting assembly (2 c) comprises a plurality of pore passages (2 c 1) and a plurality of prestressed tendons (2 c 2), the pore passages (2 c 1) are symmetrically and fixedly arranged on the right side plate (2 a) and the left side plate (2 b), the prestressed tendons (2 c 2) penetrate through the two pore passages (2 c 1), anchorage devices (2 c 4) are arranged on the right side plate (2 a) and the left side plate (2 b) and used for fixing two ends of the prestressed tendons (2 c 2), and springs (2 c 3) are arranged between the right side plate (2 a) and the anchorage devices (2 c 4), and between the left side plate (2 b) and the anchorage devices (2 c 4).
4. A connection box connection assembly thick wall type main transformer foundation structure according to claim 1, wherein the first connection assembly (3) comprises a connection screw (3 a) and a connection box (3 b), the connection screw (3 a) is installed on the prefabricated foundation bottom plate (2), and the connection box (3 b) is installed on the prefabricated thick wall (1).
5. A connection box connection assembly thick wall type main transformer foundation structure according to claim 4, wherein the connection box (3 b) comprises a bottom mounting plate (3 b 1), a lateral mounting plate (3 b 2), bolt holes (3 b 3) and bolt assemblies (3 b 4), the bottom mounting plate (3 b 1) and the plurality of lateral mounting plates (3 b 2) form a box body structure, the bolt holes (3 b 3) are fixedly arranged on the bottom mounting plate (3 b 1), the bolt assemblies (3 b 4) are fixedly arranged on the top of the bottom mounting plate (3 b 1), and the axes of the bolt assemblies (3 b 4) are collinear with the axes of the bolt holes (3 b 3).
6. A connection box connection assembly thick wall main transformer foundation structure according to claim 5, characterized in that the connection box (3 b) further comprises anchor bars (3 b 5), the anchor bars (3 b 5) are U-shaped and fixedly mounted on the lateral mounting plates (3 b 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221707826.8U CN217811156U (en) | 2022-06-29 | 2022-06-29 | Thick wall formula owner of connecting box connection assembly becomes foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221707826.8U CN217811156U (en) | 2022-06-29 | 2022-06-29 | Thick wall formula owner of connecting box connection assembly becomes foundation structure |
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| Publication Number | Publication Date |
|---|---|
| CN217811156U true CN217811156U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221707826.8U Active CN217811156U (en) | 2022-06-29 | 2022-06-29 | Thick wall formula owner of connecting box connection assembly becomes foundation structure |
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| CN (1) | CN217811156U (en) |
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- 2022-06-29 CN CN202221707826.8U patent/CN217811156U/en active Active
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